E3 SUMO-protein ligase PIAS4 is one of several protein inhibitor of activated STAT (PIAS) proteins. It is also known as protein inhibitor of activated STAT protein gamma (PIASg or PIASy), and is an enzyme that in humans is encoded by the PIAS4 gene. [5] [6]
PIAS4 has been shown to interact with Mothers against decapentaplegic homolog 6, [7] Mothers against decapentaplegic homolog 7 [7] and Lymphoid enhancer-binding factor 1. [8] . PIAS4 has been shown to be responsible for the SUMOylation of inhibited Werner syndrome helicase (WRN) trapped on DNA in microsatellite unstable cancer cells. [9]
SMAD family member 6, also known as SMAD6, is a protein that in humans is encoded by the SMAD6 gene.
Protein inhibitor of activated STAT (PIAS), also known as E3 SUMO-protein ligase PIAS, is a protein that regulates transcription in mammals. PIAS proteins act as transcriptional co-regulators with at least 60 different proteins in order to either activate or repress transcription. The transcription factors STAT, NF-κB, p73, and p53 are among the many proteins that PIAS interacts with.
Mitogen-activated protein kinase 8 is a ubiquitous enzyme that in humans is encoded by the MAPK8 gene.
SUMO-conjugating enzyme UBC9 is an enzyme that in humans is encoded by the UBE2I gene. It is also sometimes referred to as "ubiquitin conjugating enzyme E2I" or "ubiquitin carrier protein 9", even though these names do not accurately describe its function.
CBL-B is an E3 ubiquitin-protein ligase that in humans is encoded by the CBLB gene. CBLB is a member of the CBL gene family.
E3 SUMO-protein ligase PIAS1 is an enzyme that in humans is encoded by the PIAS1 gene.
E3 SUMO-protein ligase PIAS2 is an enzyme that in humans is encoded by the PIAS2 gene.
E3 SUMO-protein ligase PIAS3 is an enzyme that in humans is encoded by the PIAS3 gene.
Ubiquitin-conjugating enzyme E2 D1 is a protein that in humans is encoded by the UBE2D1 gene.
Melanoma-associated antigen D1 is a protein that in humans is encoded by the MAGED1 gene.
General transcription factor II-I repeat domain-containing protein 1 is a protein that in humans is encoded by the GTF2IRD1 gene.
Ubiquitin-conjugating enzyme E2 E3 is a protein that in humans is encoded by the UBE2E3 gene.
Ubiquitin/ISG15-conjugating enzyme E2 L6 is a protein that in humans is encoded by the UBE2L6 gene.
Glutamate receptor-interacting protein 1 is a protein that in humans is encoded by the GRIP1 gene.
Helicase-like transcription factor is an enzyme that in humans is encoded by the HLTF gene.
Ribosomal protein S6 kinase alpha-4 is an enzyme that in humans is encoded by the RPS6KA4 gene.
Mediator of RNA polymerase II transcription subunit 17 is an enzyme that in humans is encoded by the MED17 gene.
E3 ubiquitin-protein ligase RNF14 is an enzyme that in humans is encoded by the RNF14 gene.
Tripartite motif-containing protein 32 is a protein that in humans is encoded by the TRIM32 gene. Since its discovery in 1995, TRIM32 has been shown to be implicated in a number of diverse biological pathways.
Zinc finger protein 76 is a protein that in humans is encoded by the ZNF76 gene.